420496920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{43261}}^1$

素因数の和:43287

約数の個数: 96

約数和(自身を含む): 1417263120

約数和(自身を除く): 996766200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 43261, 86522, 129783, 173044, 216305, 259566, 346088, 389349, 432610, 519132, 648915, 778698, 865220, 1038264, 1168047, 1297830, 1557396, 1730440, 1946745, 2336094, 2595660, 3114792, 3504141, 3893490, 4672188, 5191320, 5840235, 7008282, 7786980, 9344376, 10512423, 11680470, 14016564, 15573960, 17520705, 21024846, 23360940, 28033128, 35041410, 42049692, 46721880, 52562115, 70082820, 84099384, 105124230, 140165640, 210248460, 420496920]

約数ペア:

[(1, 420496920), (2, 210248460), (3, 140165640), (4, 105124230), (5, 84099384), (6, 70082820), (8, 52562115), (9, 46721880), (10, 42049692), (12, 35041410), (15, 28033128), (18, 23360940), (20, 21024846), (24, 17520705), (27, 15573960), (30, 14016564), (36, 11680470), (40, 10512423), (45, 9344376), (54, 7786980), (60, 7008282), (72, 5840235), (81, 5191320), (90, 4672188), (108, 3893490), (120, 3504141), (135, 3114792), (162, 2595660), (180, 2336094), (216, 1946745), (243, 1730440), (270, 1557396), (324, 1297830), (360, 1168047), (405, 1038264), (486, 865220), (540, 778698), (648, 648915), (810, 519132), (972, 432610), (1080, 389349), (1215, 346088), (1620, 259566), (1944, 216305), (2430, 173044), (3240, 129783), (4860, 86522), (9720, 43261)]